Siemens SIMATIC IPC477E PRO Operating Instructions Manual page 46

Mounting and connecting the HMI device
4.4 Connecting the device
Closing the terminal compartment cover
1. Check that the seal is properly seated on the terminal compartment cover.
Note
IP65 degree of protection at risk
If the seal on the terminal compartment cover is damaged, IP65 degree of protection is at
risk. The device must be repaired. Proceed as described in the section Repair information
(Page 84).
2. Place the terminal compartment cover on the backplane cover. Make sure that no cables
are crimped.
Secure the terminal compartment cover from falling down.
Note
Do not exceed the permissible torque
If you tighten up the M4x16 screws with a torque of > 1.5 Nm, you may damage the
threading in the enclosure.
3. Tighten the M4x16 screws of the terminal compartment cover using a maximum torque of
1.5 Nm.
46
SIMATIC IPC477E PRO
Operating Instructions, 08/2017, A5E39912462-AA